247202326

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{127031}}^1$

素因数の和:127179

約数の個数: 16

約数和(自身を含む): 426827520

約数和(自身を除く): 179625194

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 127031, 254062, 889217, 1778434, 17657309, 35314618, 123601163, 247202326]

約数ペア:

[(1, 247202326), (2, 123601163), (7, 35314618), (14, 17657309), (139, 1778434), (278, 889217), (973, 254062), (1946, 127031)]